78394493 (number)

78394493 is an odd 8-digits composite number following 78394492 and preceding 78394494. In scientific notation, it is written as 7.8394493 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 77334048 positive integers (up to 78394493) that are relatively prime to 78394493.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred ninety-four thousand four hundred ninety-three

Notation

Scientific notation 7.8394493 × 10^7
Engineering notation 7.8394493 × 10^6

Prime Factorization of 78394493

Prime Factorization 89 × 619 × 1423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78394493
Product of the distinct prime numbers

The prime factorization of 78394493 is 89 × 619 × 1423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78394493)

Multiplication

n×y
n×2 156788986
n×3 235183479
n×4 313577972
n×5 391972465

Division

n÷y
n÷2 39197246.5
n÷3 26131497.666667
n÷3 19598623.25
n÷5 15678898.6

Exponentiation

ny
n2 6145696532727049
n3 4.8178876381499E+23
n4 3.7769585872373E+31
n5 2.9609275352847E+39

Nth Root

y√n
2√n 8854.066466884
3√n 427.98497086714
4√n 94.096049156615
5√n 37.919020566143

Divisors of 78394493

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78394492
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78394493 can be divided by 8 positive divisors. The sum of these divisors (counting 78394493) is 1, the average is 0.125.

Base conversion 78394493

Base System Value
2 Binary 100101011000011010001111101
3 Ternary 12110111212000202
4 Quaternary 10223003101331
5 Quinary 130032110433
6 Senary 11440133245
8 Octal 453032175
10 Decimal 78394493
12 Duodecimal 22307225
16 Hexadecimal 4ac347d
20 Vigesimal 149j64d
36 Base36 1ao9kt

Cryptographic Hash Functions

md5 323641fa52d07e61101a41f965892908
sha1 eff747166daa14723c4f626469e7b2e5f788f835
sha256 8319d5d62a2b5a1c0dcdd0935533bf2d014a5ca983e80917a27d76303ed7bbc5
sha512 ce99690c958ccfd0ceccac1a0e67f392d4fe6b09798cd43e42d09c87b1bdb272468f6433da8f57a96fe9496c5d2f13e796c9ac6034de39a63744323ff6788ebf
ripemd-160 662f3c9c909f0d8e99d5200f43a4f471bff2ddc2

78394493 as geometric shapes

Circle

Radius = n
Diameter 156788986
Circumference 492567126.58139
Area 1.9307275078408E+16

Sphere

Radius = n
Volume 2.0181120546444E+24
Surface area 7.722910031363E+16
Circumference 492567126.58139

Square

Length = n
Perimeter 313577972
Area 6145696532727049
Diagonal 110866555.21596

Cube

Length = n
Surface area 36874179196362294
Volume 4.8178876381499E+23
Space diagonal 135783244.9096

Equilateral Triangle

Length = n
Perimeter 235183479
Area 2.6611646606458E+15
Altitude 67891622.454801

Triangular Pyramid

Length = n
Surface area 2.6611646606458E+15
Volume 5.6779350332178E+22
Height 36955518.405321